Architecture Firms in
Olten

34 companies in Architecture Firms based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 34 companies in Olten

agA Architekturgemeinschaft Winz & Partner GmbH

Since 1997

Architectural planning

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ABEWO GmbH

Since 1998

Architectural office and total contractor servicesConversions and renovationsProperty and building land brokerage

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sg architekten ag

Since 1998

Feasibility studiesPlanning and delivery of new builds and renovationsConstruction and project management

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Schmuziger Architekten AG

Since 2001

Architectural planningDistrict planning and urban planningCompetition advisory and jury preparation

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Bauort GmbH

Since 2002

Architectural servicesReal estate consulting, valuation and salesNew builds and conversions

View profile3.7(3)

Architektengruppe Olten AG

Since 2005

ArchitectureOverall planningConstruction site supervision

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werk1 architekten und planer ag

Since 2007

Architectural and planning services

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Daniel Hammer Architekt FH AG

Since 2008

Architectural planningPreparation for construction execution and construction managementRenovation, alterations and building refurbishment

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Schwab Architektur und Liegenschaften AG

Since 2008

Property managementReal estate developmentArchitecture and residential construction projects

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c2m architekten GmbH

Since 2009

Architecture and planningGeneral planningProject steering

View profile4.3(6)

architectur design Beat Studer

Since 2011

Architecture services for new buildsArchitecture services for conversions and renovationsClient and project consulting

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Kersch Architektur und Verwaltungen AG

Since 2013

ArchitectureProperty managementLetting of rental properties

View profile2.5(39)

rba architekten gmbh eth sia

Since 2014

Architectural planningConversion and renovationNew-build planning

View profile4.2(6)

grünwerk1 landschaftsarchitekten ag

Since 2014

Landscape architectureOpen-space designDesign plans and framework plans

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IGB Integrale Gesamtplanung für Bauerneuerung, Genossenschaft Zweigniederlassung Olten

Since 2016

Building renewalConstruction documentation

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AARCHITEKTEN GmbH

Since 2016

ArchitectureInterior designFurniture design

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schneiderSchmid landschaftsarchitektur und gartendenkmalpflege inhaber david schmid

Since 2018

Landscape architectureHistoric garden conservationOpen-space planning for public facilities

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archiwork ag

Since 2018

Architecture for new builds and conversionsFeasibility consulting for building land and plotsInterior fit-out

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C2M Architekten und Generalplaner AG

Since 2019

Architecture and PlanningGeneral PlanningProject Controlling

View profile4.3(6)

H-O OEGERLI MARKUS ARCHITEKTEN SIA AG

Since 2019

Architectural services for new buildsArchitectural services for conversions and renovationsEnergy consulting and GEAK

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HKG Consulting AG Zweigniederlassung Olten

Since 2019

Advisory servicesIntegrated testingEnergy economic analyses

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HKG Engineering AG Zweigniederlassung Olten

Since 2019

Overall planningElectrical engineeringBuilding automation

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rewo reto wollschlegel

Since 2019

Conversions and renovationsResidential consulting and interior furnishingDesign and planning

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DILA Bauplanung GmbH

Since 2021

Construction managementProject management / General planningArchitecture and construction

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Atelier Kipfer GmbH

Since 2021

Architecture services according to SIA 102Renovation projectsNew-build projects

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Frey Architekten AG dipl. Arch. ETH/FH/SIA

Since 2021

Architectural servicesAdvisory servicesDesign and concept

View profile4.6(5)

Timon Stricker Architekt GmbH

Since 2024

Architectural services

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Studio Rana GmbH

Since 2026

Strategy developmentParticipation processes & networksUsage concepts & project development

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Hochuli Architekten SIA

Since 2003

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Scioscia Engineering GmbH

Since 2004

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Architekturbüro 89m2 GmbH

Since 2022

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Architektur und Bauleitung René Moser

Since 1997

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2ART ARCHITEKTUR GmbH

Since 2006

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AD HOC Architektur AG

Since 2024

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Show 22 more companies

Architecture Firms in Olten

34Architecture FirmsCommercial register (Zefix) · as of August 26, 2026

2014Median year of registrationCommercial register (Zefix) · as of August 26, 2026

244in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

10,061in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Architecture Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Solothurn48 Grenchen11 Dornach10 Langendorf8 Derendingen7 Schönenwerd6 Lostorf6 Balsthal6 Oensingen5

Place axis

Other industries in Olten

All companies in Olten

Property Management67 Restaurants55 Holding Companies44 Management Consulting39 Technical Consulting & Engineering36 IT Consulting & Services35 Software Development33 Fiduciary Offices31 Real Estate Brokerage29 Real Estate Project Development29 Advertising Agencies28 Coaching & Personal Development27 Hair Salons26 Recruitment & HR Consulting25 Retail - Textiles & Clothing21 Facility Management & Cleaning19 Online Shops18 General Contractors17 Beauty Salons17 Automotive & Vehicle Trade15 Continuing Education Institutes14 Painting & Plastering13 Other Service Industries12 Construction & Project Management12 Electrical Planning & Installation12 Financial Services12 Retail - Food & Luxury Items12 NGOs & NPOs11 Professional & Trade Associations11 Cultural & Educational Organizations11 Psychiatry & Psychotherapy11 Auto Repair Shops11 Clubs, Bars & Event Venues11 Trade Fair & Event Organizers10 Insurance Brokerage & Consulting10 Naturopathic Clinics10 Physiotherapy10 Civil Engineering Firms9 Interior Construction9 Housing Cooperatives9 Logistics & Transport Companies9 Pension Funds8 Printing Companies8 Catering8 Law Firms & Notary Offices7 Civil Engineering7 Flooring & Tiling7 Medical Technology Industry7

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Architecture Firms inOlten

All 34 companies in Olten

Architecture Firms in the region

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Architecture Firms in
Olten